Ceramic greenware cleaner



FIG. 1 is a front elevational view of a ceramic greenware cleaner showing my new design.

FIG. 2 is a side elevational view taken along the left of FIG. 1;

FIG. 3 is a side elevational view taken along the right of FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a ceramic greenware cleaner, as shown. 